EP0866953A4 - Method and apparatus for determining characteristics of a sample in the presence of ambient light - Google Patents
Method and apparatus for determining characteristics of a sample in the presence of ambient lightInfo
- Publication number
- EP0866953A4 EP0866953A4 EP96928966A EP96928966A EP0866953A4 EP 0866953 A4 EP0866953 A4 EP 0866953A4 EP 96928966 A EP96928966 A EP 96928966A EP 96928966 A EP96928966 A EP 96928966A EP 0866953 A4 EP0866953 A4 EP 0866953A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- sample
- ambient light
- determining characteristics
- determining
- ambient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4406—Fluorescence spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
- G01J3/501—Colorimeters using spectrally-selective light sources, e.g. LEDs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
- G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
- G01J3/524—Calibration of colorimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/124—Sensitivity
- G01N2201/1244—Ambient light detector, e.g. for invalidating
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US263595P | 1995-08-22 | 1995-08-22 | |
| US2635 | 1995-08-22 | ||
| PCT/US1996/013523 WO1997008523A1 (en) | 1994-11-01 | 1996-08-22 | Method and apparatus for determining characteristics of a sample in the presence of ambient light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0866953A1 EP0866953A1 (en) | 1998-09-30 |
| EP0866953A4 true EP0866953A4 (en) | 2000-05-24 |
Family
ID=21701722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP96928966A Withdrawn EP0866953A4 (en) | 1995-08-22 | 1996-08-22 | Method and apparatus for determining characteristics of a sample in the presence of ambient light |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0866953A4 (en) |
| JP (1) | JPH11511557A (en) |
| AU (1) | AU738290B2 (en) |
| CA (1) | CA2229458A1 (en) |
| WO (1) | WO1997008523A1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE228242T1 (en) * | 1998-05-19 | 2002-12-15 | Cepheid | MULTI-CHANNEL OPTICAL DETECTION SYSTEM |
| JP3727494B2 (en) * | 1999-08-26 | 2005-12-14 | 富士写真フイルム株式会社 | Optical measurement method and apparatus |
| EP1035409B1 (en) * | 1999-02-12 | 2008-07-02 | FUJIFILM Corporation | Method and apparatus for measurement of light from illuminated specimen eliminating influence of background light |
| US20050279949A1 (en) * | 1999-05-17 | 2005-12-22 | Applera Corporation | Temperature control for light-emitting diode stabilization |
| DE10008517C2 (en) * | 2000-02-24 | 2002-09-26 | Eppendorf Ag | Optical measuring system |
| US6658138B1 (en) * | 2000-08-16 | 2003-12-02 | Ncr Corporation | Produce texture data collecting apparatus and method |
| EP1203944B1 (en) * | 2000-11-06 | 2006-03-01 | Hofstetter, Alfons, Prof.Dr.med. | Tumor cell identification method |
| ES2171138B2 (en) * | 2000-12-11 | 2003-03-01 | Univ Santiago Compostela | DETERMINATION OF BIOMASS AND BIOLOGICAL ACTIVITY OF PHOTOTROPHIC ORGANISMS IN LIQUID MEDIA AND ON SOLID MATERIALS FROM THE COLOR MEASUREMENT. |
| ES2185496B1 (en) * | 2001-07-17 | 2005-06-01 | Universidad Politecnica De Valencia | ONLINE EQUIPMENT AND METHOD FOR THE DETECTION, DETERMINATION OF THE EVOLUTION AND QUANTIFICATION OF MICROBIAL BIOMASS AND OTHER SUBSTANCES THAT ABSORB THROUGHOUT THE SPECTRUM OF LIGHT DURING THE DEVELOPMENT OF BIOTECHNOLOGICAL PROCESSES. |
| DE102005037842A1 (en) | 2005-08-04 | 2007-02-08 | Hach Lange Gmbh | spectrophotometer |
| DE102009052159A1 (en) | 2009-08-05 | 2011-02-10 | Georg Fritzmeier Gmbh & Co. Kg | Measuring device for determining a vegetation index value (REIP) of plants |
| JP2016080563A (en) | 2014-10-20 | 2016-05-16 | 日本光電工業株式会社 | Analysis system and analyzer |
| GB201506992D0 (en) | 2014-11-14 | 2015-06-10 | Nplex Pty Ltd | A portable in-vitro diagnostic detector |
| EP3234526A1 (en) * | 2014-12-18 | 2017-10-25 | Merck Patent GmbH | Spectrophotometer and method for carrying out a spectrophotometric measurement |
| JP7026337B2 (en) * | 2017-08-29 | 2022-02-28 | パナソニックIpマネジメント株式会社 | Optical observation device |
| JP2018116060A (en) * | 2018-02-09 | 2018-07-26 | 日本光電工業株式会社 | Image cytometer |
| US11679036B2 (en) * | 2019-04-12 | 2023-06-20 | Verily Life Sciences Llc | Determining diaper loading using color detection or activity state |
| US11607143B2 (en) | 2019-04-12 | 2023-03-21 | Verily Life Sciences Llc | Sensing physiological parameters through an article |
| CN114030640B (en) * | 2021-11-05 | 2023-10-27 | 中国航空无线电电子研究所 | Method for evaluating the light environment of an aircraft cockpit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863265A (en) * | 1987-10-16 | 1989-09-05 | Mine Safety Appliances Company | Apparatus and method for measuring blood constituents |
| US5070244A (en) * | 1990-05-07 | 1991-12-03 | The University Of Sydney | Gas detection by infrared absorption |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128760A (en) * | 1977-04-07 | 1978-12-05 | Ncr Corporation | Ambient light compensating circuit |
| US4694182A (en) * | 1986-02-27 | 1987-09-15 | Spectra-Physics, Inc. | Hand held bar code reader with modulated laser diode and detector |
| JP3015059B2 (en) * | 1989-12-20 | 2000-02-28 | 株式会社トプコン | Photodetection method and device therefor |
| US5173750A (en) * | 1990-02-06 | 1992-12-22 | Eastman Kodak Company | Reflection densitometer |
| US5376783A (en) * | 1992-09-16 | 1994-12-27 | Ophir Optronics Ltd. | Power meter with background subtraction |
-
1996
- 1996-08-22 EP EP96928966A patent/EP0866953A4/en not_active Withdrawn
- 1996-08-22 AU AU68536/96A patent/AU738290B2/en not_active Ceased
- 1996-08-22 WO PCT/US1996/013523 patent/WO1997008523A1/en active Application Filing
- 1996-08-22 CA CA002229458A patent/CA2229458A1/en not_active Abandoned
- 1996-08-22 JP JP9510404A patent/JPH11511557A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4863265A (en) * | 1987-10-16 | 1989-09-05 | Mine Safety Appliances Company | Apparatus and method for measuring blood constituents |
| US5070244A (en) * | 1990-05-07 | 1991-12-03 | The University Of Sydney | Gas detection by infrared absorption |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO9708523A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0866953A1 (en) | 1998-09-30 |
| CA2229458A1 (en) | 1997-03-06 |
| AU738290B2 (en) | 2001-09-13 |
| AU6853696A (en) | 1997-03-19 |
| WO1997008523A1 (en) | 1997-03-06 |
| JPH11511557A (en) | 1999-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19980319 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20000412 |
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Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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| RIC1 | Information provided on ipc code assigned before grant |
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| 17Q | First examination report despatched |
Effective date: 20020424 |
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| APBN | Date of receipt of notice of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA2E |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: AMERICAN BIOSCIENCE, INC. |
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| APBR | Date of receipt of statement of grounds of appeal recorded |
Free format text: ORIGINAL CODE: EPIDOSNNOA3E |
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| APAA | Appeal reference recorded |
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| APAF | Appeal reference modified |
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| APBT | Appeal procedure closed |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ABRAXIS BIOSCIENCE, INC. |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ABRAXIS BIOSCIENCE, LLC |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20100112 |